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-rw-r--r--src/mesa/drivers/dri/common/dri_test.c89
-rw-r--r--src/mesa/drivers/dri/common/dri_util.c103
-rw-r--r--src/mesa/drivers/dri/common/dri_util.h30
-rw-r--r--src/mesa/drivers/dri/common/drisw_util.c272
-rw-r--r--src/mesa/drivers/dri/common/drisw_util.h132
-rw-r--r--src/mesa/drivers/dri/common/utils.c28
-rw-r--r--src/mesa/drivers/dri/common/utils.h3
-rw-r--r--src/mesa/drivers/dri/common/xmlconfig.c2
8 files changed, 582 insertions, 77 deletions
diff --git a/src/mesa/drivers/dri/common/dri_test.c b/src/mesa/drivers/dri/common/dri_test.c
new file mode 100644
index 0000000000..793f0c37d7
--- /dev/null
+++ b/src/mesa/drivers/dri/common/dri_test.c
@@ -0,0 +1,89 @@
+#include "main/glheader.h"
+#include "main/compiler.h"
+#include "glapi/glapi.h"
+
+/* This is just supposed to make sure we get a reference to
+ the driver entry symbol that the compiler doesn't optimize away */
+
+extern char __driDriverExtensions[];
+
+/* provide glapi symbols */
+
+#if defined(GLX_USE_TLS)
+
+PUBLIC __thread struct _glapi_table * _glapi_tls_Dispatch
+ __attribute__((tls_model("initial-exec")));
+
+PUBLIC __thread void * _glapi_tls_Context
+ __attribute__((tls_model("initial-exec")));
+
+PUBLIC const struct _glapi_table *_glapi_Dispatch;
+PUBLIC const void *_glapi_Context;
+
+#else
+
+PUBLIC struct _glapi_table *_glapi_Dispatch;
+PUBLIC void *_glapi_Context;
+
+#endif
+
+PUBLIC void
+_glapi_check_multithread(void)
+{}
+
+PUBLIC void
+_glapi_set_context(void *context)
+{}
+
+PUBLIC void *
+_glapi_get_context(void)
+{
+ return 0;
+}
+
+PUBLIC void
+_glapi_set_dispatch(struct _glapi_table *dispatch)
+{}
+
+PUBLIC struct _glapi_table *
+_glapi_get_dispatch(void)
+{
+ return 0;
+}
+
+PUBLIC int
+_glapi_add_dispatch( const char * const * function_names,
+ const char * parameter_signature )
+{
+ return 0;
+}
+
+PUBLIC GLint
+_glapi_get_proc_offset(const char *funcName)
+{
+ return 0;
+}
+
+PUBLIC _glapi_proc
+_glapi_get_proc_address(const char *funcName)
+{
+ return 0;
+}
+
+PUBLIC GLuint
+_glapi_get_dispatch_table_size(void)
+{
+ return 0;
+}
+
+PUBLIC unsigned long
+_glthread_GetID(void)
+{
+ return 0;
+}
+
+int main(int argc, char** argv)
+{
+ void* p = __driDriverExtensions;
+ return (int)(unsigned long)p;
+}
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 75c98825b7..8b3d8c27ce 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -31,6 +31,17 @@
#include "dri_util.h"
#include "drm_sarea.h"
#include "utils.h"
+#include "vblank.h"
+#include "xmlpool.h"
+
+PUBLIC const char __dri2ConfigOptions[] =
+ DRI_CONF_BEGIN
+ DRI_CONF_SECTION_PERFORMANCE
+ DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1)
+ DRI_CONF_SECTION_END
+ DRI_CONF_END;
+
+static const uint __dri2NConfigOptions = 1;
#ifndef GLX_OML_sync_control
typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRIdrawable *drawable, int32_t *numerator, int32_t *denominator);
@@ -47,28 +58,6 @@ const __DRIextension driReadDrawableExtension = {
__DRI_READ_DRAWABLE, __DRI_READ_DRAWABLE_VERSION
};
-/**
- * Print message to \c stderr if the \c LIBGL_DEBUG environment variable
- * is set.
- *
- * Is called from the drivers.
- *
- * \param f \c printf like format string.
- */
-void
-__driUtilMessage(const char *f, ...)
-{
- va_list args;
-
- if (getenv("LIBGL_DEBUG")) {
- fprintf(stderr, "libGL: ");
- va_start(args, f);
- vfprintf(stderr, f, args);
- va_end(args);
- fprintf(stderr, "\n");
- }
-}
-
GLint
driIntersectArea( drm_clip_rect_t rect1, drm_clip_rect_t rect2 )
{
@@ -151,11 +140,6 @@ static int driUnbindContext(__DRIcontext *pcp)
*/
pcp->driDrawablePriv = pcp->driReadablePriv = NULL;
-#if 0
- /* Unbind the drawable */
- pdp->driContextPriv = &psp->dummyContextPriv;
-#endif
-
return GL_TRUE;
}
@@ -455,7 +439,6 @@ driCreateNewDrawable(__DRIscreen *psp, const __DRIconfig *config,
pdp->vblFlags = 0;
pdp->driScreenPriv = psp;
- pdp->driContextPriv = &psp->dummyContextPriv;
if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, &config->modes,
renderType == GLX_PIXMAP_BIT)) {
@@ -495,6 +478,41 @@ dri2CreateNewDrawable(__DRIscreen *screen,
return pdraw;
}
+static int
+dri2ConfigQueryb(__DRIscreen *screen, const char *var, GLboolean *val)
+{
+ if (!driCheckOption(&screen->optionCache, var, DRI_BOOL))
+ return -1;
+
+ *val = driQueryOptionb(&screen->optionCache, var);
+
+ return 0;
+}
+
+static int
+dri2ConfigQueryi(__DRIscreen *screen, const char *var, GLint *val)
+{
+ if (!driCheckOption(&screen->optionCache, var, DRI_INT) &&
+ !driCheckOption(&screen->optionCache, var, DRI_ENUM))
+ return -1;
+
+ *val = driQueryOptioni(&screen->optionCache, var);
+
+ return 0;
+}
+
+static int
+dri2ConfigQueryf(__DRIscreen *screen, const char *var, GLfloat *val)
+{
+ if (!driCheckOption(&screen->optionCache, var, DRI_FLOAT))
+ return -1;
+
+ *val = driQueryOptionf(&screen->optionCache, var);
+
+ return 0;
+}
+
+
static void dri_get_drawable(__DRIdrawable *pdp)
{
pdp->refcount++;
@@ -589,17 +607,6 @@ driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config,
pcp->dri2.draw_stamp = 0;
pcp->dri2.read_stamp = 0;
- /* When the first context is created for a screen, initialize a "dummy"
- * context.
- */
-
- if (!psp->dri2.enabled && !psp->dummyContextPriv.driScreenPriv) {
- psp->dummyContextPriv.hHWContext = psp->pSAREA->dummy_context;
- psp->dummyContextPriv.driScreenPriv = psp;
- psp->dummyContextPriv.driDrawablePriv = NULL;
- psp->dummyContextPriv.driverPrivate = NULL;
- /* No other fields should be used! */
- }
pcp->hHWContext = hwContext;
@@ -756,13 +763,6 @@ driCreateNewScreen(int scrn,
psp->myNum = scrn;
psp->dri2.enabled = GL_FALSE;
- /*
- ** Do not init dummy context here; actual initialization will be
- ** done when the first DRI context is created. Init screen priv ptr
- ** to NULL to let CreateContext routine that it needs to be inited.
- */
- psp->dummyContextPriv.driScreenPriv = NULL;
-
psp->DriverAPI = driDriverAPI;
*driver_modes = driDriverAPI.InitScreen(psp);
@@ -785,6 +785,7 @@ dri2CreateNewScreen(int scrn, int fd,
static const __DRIextension *emptyExtensionList[] = { NULL };
__DRIscreen *psp;
drmVersionPtr version;
+ driOptionCache options;
if (driDriverAPI.InitScreen2 == NULL)
return NULL;
@@ -817,6 +818,9 @@ dri2CreateNewScreen(int scrn, int fd,
psp->DriverAPI = driDriverAPI;
+ driParseOptionInfo(&options, __dri2ConfigOptions, __dri2NConfigOptions);
+ driParseConfigFiles(&psp->optionCache, &options, psp->myNum, "dri2");
+
return psp;
}
@@ -859,6 +863,13 @@ const __DRIdri2Extension driDRI2Extension = {
dri2CreateNewContext,
};
+const __DRI2configQueryExtension dri2ConfigQueryExtension = {
+ { __DRI2_CONFIG_QUERY, __DRI2_CONFIG_QUERY_VERSION },
+ dri2ConfigQueryb,
+ dri2ConfigQueryi,
+ dri2ConfigQueryf,
+};
+
static int
driFrameTracking(__DRIdrawable *drawable, GLboolean enable)
{
diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index 99c0f1e442..0fe6f1e246 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -51,6 +51,7 @@
#include <drm.h>
#include <drm_sarea.h>
#include <xf86drm.h>
+#include "xmlconfig.h"
#include "main/glheader.h"
#include "GL/internal/glcore.h"
#include "GL/internal/dri_interface.h"
@@ -70,6 +71,7 @@ extern const __DRIcopySubBufferExtension driCopySubBufferExtension;
extern const __DRIswapControlExtension driSwapControlExtension;
extern const __DRIframeTrackingExtension driFrameTrackingExtension;
extern const __DRImediaStreamCounterExtension driMediaStreamCounterExtension;
+extern const __DRI2configQueryExtension dri2ConfigQueryExtension;
/**
* Used by DRI_VALIDATE_DRAWABLE_INFO
@@ -399,11 +401,6 @@ struct __DRIcontextRec {
void *driverPrivate;
/**
- * Pointer back to the \c __DRIcontext that contains this structure.
- */
- __DRIcontext *pctx;
-
- /**
* Pointer to drawable currently bound to this context for drawing.
*/
__DRIdrawable *driDrawablePriv;
@@ -511,29 +508,12 @@ struct __DRIscreenRec {
/*@}*/
/**
- * Dummy context to which drawables are bound when not bound to any
- * other context.
- *
- * A dummy hHWContext is created for this context, and is used by the GL
- * core when a hardware lock is required but the drawable is not currently
- * bound (e.g., potentially during a SwapBuffers request). The dummy
- * context is created when the first "real" context is created on this
- * screen.
- */
- __DRIcontext dummyContextPriv;
-
- /**
* Device-dependent private information (not stored in the SAREA).
*
* This pointer is never touched by the DRI layer.
*/
void *private;
- /**
- * Pointer back to the \c __DRIscreen that contains this structure.
- */
- __DRIscreen *psc;
-
/* Extensions provided by the loader. */
const __DRIgetDrawableInfoExtension *getDrawableInfo;
const __DRIsystemTimeExtension *systemTime;
@@ -549,11 +529,9 @@ struct __DRIscreenRec {
/* The lock actually in use, old sarea or DRI2 */
drmLock *lock;
-};
-
-extern void
-__driUtilMessage(const char *f, ...);
+ driOptionCache optionCache;
+};
extern void
__driUtilUpdateDrawableInfo(__DRIdrawable *pdp);
diff --git a/src/mesa/drivers/dri/common/drisw_util.c b/src/mesa/drivers/dri/common/drisw_util.c
new file mode 100644
index 0000000000..8d08b93bfb
--- /dev/null
+++ b/src/mesa/drivers/dri/common/drisw_util.c
@@ -0,0 +1,272 @@
+/*
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * Copyright 2010 George Sapountzis <gsapountzis@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file drisw_util.c
+ *
+ * DRISW utility functions, i.e. dri_util.c stripped from drm-specific bits.
+ */
+
+#include "drisw_util.h"
+#include "utils.h"
+
+
+/**
+ * Screen functions
+ */
+
+static void
+setupLoaderExtensions(__DRIscreen *psp,
+ const __DRIextension **extensions)
+{
+ int i;
+
+ for (i = 0; extensions[i]; i++) {
+ if (strcmp(extensions[i]->name, __DRI_SWRAST_LOADER) == 0)
+ psp->swrast_loader = (__DRIswrastLoaderExtension *) extensions[i];
+ }
+}
+
+static __DRIscreen *
+driCreateNewScreen(int scrn, const __DRIextension **extensions,
+ const __DRIconfig ***driver_configs, void *data)
+{
+ static const __DRIextension *emptyExtensionList[] = { NULL };
+ __DRIscreen *psp;
+
+ (void) data;
+
+ psp = CALLOC_STRUCT(__DRIscreenRec);
+ if (!psp)
+ return NULL;
+
+ setupLoaderExtensions(psp, extensions);
+
+ psp->extensions = emptyExtensionList;
+ psp->fd = -1;
+ psp->myNum = scrn;
+
+ *driver_configs = driDriverAPI.InitScreen(psp);
+
+ if (*driver_configs == NULL) {
+ FREE(psp);
+ return NULL;
+ }
+
+ return psp;
+}
+
+static void driDestroyScreen(__DRIscreen *psp)
+{
+ if (psp) {
+ driDriverAPI.DestroyScreen(psp);
+
+ FREE(psp);
+ }
+}
+
+static const __DRIextension **driGetExtensions(__DRIscreen *psp)
+{
+ return psp->extensions;
+}
+
+
+/**
+ * Context functions
+ */
+
+static __DRIcontext *
+driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config,
+ __DRIcontext *shared, void *data)
+{
+ __DRIcontext *pcp;
+ void * const shareCtx = (shared != NULL) ? shared->driverPrivate : NULL;
+
+ pcp = CALLOC_STRUCT(__DRIcontextRec);
+ if (!pcp)
+ return NULL;
+
+ pcp->loaderPrivate = data;
+
+ pcp->driScreenPriv = psp;
+ pcp->driDrawablePriv = NULL;
+ pcp->driReadablePriv = NULL;
+
+ if (!driDriverAPI.CreateContext(&config->modes, pcp, shareCtx)) {
+ FREE(pcp);
+ return NULL;
+ }
+
+ return pcp;
+}
+
+static void
+driDestroyContext(__DRIcontext *pcp)
+{
+ if (pcp) {
+ driDriverAPI.DestroyContext(pcp);
+ FREE(pcp);
+ }
+}
+
+static int
+driCopyContext(__DRIcontext *dst, __DRIcontext *src, unsigned long mask)
+{
+ return GL_FALSE;
+}
+
+static void dri_get_drawable(__DRIdrawable *pdp);
+static void dri_put_drawable(__DRIdrawable *pdp);
+
+static int driBindContext(__DRIcontext *pcp,
+ __DRIdrawable *pdp,
+ __DRIdrawable *prp)
+{
+ /* Bind the drawable to the context */
+ if (pcp) {
+ pcp->driDrawablePriv = pdp;
+ pcp->driReadablePriv = prp;
+ if (pdp) {
+ pdp->driContextPriv = pcp;
+ dri_get_drawable(pdp);
+ }
+ if ( prp && pdp != prp ) {
+ dri_get_drawable(prp);
+ }
+ }
+
+ return driDriverAPI.MakeCurrent(pcp, pdp, prp);
+}
+
+static int driUnbindContext(__DRIcontext *pcp)
+{
+ __DRIdrawable *pdp;
+ __DRIdrawable *prp;
+
+ if (pcp == NULL)
+ return GL_FALSE;
+
+ pdp = pcp->driDrawablePriv;
+ prp = pcp->driReadablePriv;
+
+ /* already unbound */
+ if (!pdp && !prp)
+ return GL_TRUE;
+
+ driDriverAPI.UnbindContext(pcp);
+
+ dri_put_drawable(pdp);
+
+ if (prp != pdp) {
+ dri_put_drawable(prp);
+ }
+
+ pcp->driDrawablePriv = NULL;
+ pcp->driReadablePriv = NULL;
+
+ return GL_TRUE;
+}
+
+
+/**
+ * Drawable functions
+ */
+
+static void dri_get_drawable(__DRIdrawable *pdp)
+{
+ pdp->refcount++;
+}
+
+static void dri_put_drawable(__DRIdrawable *pdp)
+{
+ if (pdp) {
+ pdp->refcount--;
+ if (pdp->refcount)
+ return;
+
+ driDriverAPI.DestroyBuffer(pdp);
+
+ FREE(pdp);
+ }
+}
+
+static __DRIdrawable *
+driCreateNewDrawable(__DRIscreen *psp,
+ const __DRIconfig *config, void *data)
+{
+ __DRIdrawable *pdp;
+
+ pdp = CALLOC_STRUCT(__DRIdrawableRec);
+ if (!pdp)
+ return NULL;
+
+ pdp->loaderPrivate = data;
+
+ pdp->driScreenPriv = psp;
+ pdp->driContextPriv = NULL;
+
+ dri_get_drawable(pdp);
+
+ if (!driDriverAPI.CreateBuffer(psp, pdp, &config->modes, GL_FALSE)) {
+ FREE(pdp);
+ return NULL;
+ }
+
+ pdp->lastStamp = 1; /* const */
+
+ return pdp;
+}
+
+static void
+driDestroyDrawable(__DRIdrawable *pdp)
+{
+ dri_put_drawable(pdp);
+}
+
+static void driSwapBuffers(__DRIdrawable *pdp)
+{
+ driDriverAPI.SwapBuffers(pdp);
+}
+
+const __DRIcoreExtension driCoreExtension = {
+ { __DRI_CORE, __DRI_CORE_VERSION },
+ NULL, /* driCreateNewScreen */
+ driDestroyScreen,
+ driGetExtensions,
+ driGetConfigAttrib,
+ driIndexConfigAttrib,
+ NULL, /* driCreateNewDrawable */
+ driDestroyDrawable,
+ driSwapBuffers,
+ driCreateNewContext,
+ driCopyContext,
+ driDestroyContext,
+ driBindContext,
+ driUnbindContext
+};
+
+const __DRIswrastExtension driSWRastExtension = {
+ { __DRI_SWRAST, __DRI_SWRAST_VERSION },
+ driCreateNewScreen,
+ driCreateNewDrawable
+};
diff --git a/src/mesa/drivers/dri/common/drisw_util.h b/src/mesa/drivers/dri/common/drisw_util.h
new file mode 100644
index 0000000000..08d5a116e9
--- /dev/null
+++ b/src/mesa/drivers/dri/common/drisw_util.h
@@ -0,0 +1,132 @@
+/*
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * Copyright 2010 George Sapountzis <gsapountzis@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * @file
+ * Binding of the DRI interface (dri_interface.h) for DRISW.
+ *
+ * The DRISW structs are 'base classes' of the corresponding DRI1 / DRI2 (DRM)
+ * structs. The bindings for SW and DRM can be unified by making the DRM structs
+ * 'sub-classes' of the SW structs, either proper or with field re-ordering.
+ *
+ * The code can also be unified but that requires cluttering the common code
+ * with ifdef's and guarding with (__DRIscreen::fd >= 0) for DRM.
+ */
+
+#ifndef _DRISW_UTIL_H
+#define _DRISW_UTIL_H
+
+#include <GL/gl.h>
+#include <GL/internal/glcore.h>
+#include <GL/internal/dri_interface.h>
+typedef struct _drmLock drmLock;
+
+
+/**
+ * Extensions
+ */
+extern const __DRIcoreExtension driCoreExtension;
+extern const __DRIswrastExtension driSWRastExtension;
+
+
+/**
+ * Driver callback functions
+ */
+struct __DriverAPIRec {
+ const __DRIconfig **(*InitScreen) (__DRIscreen * priv);
+
+ void (*DestroyScreen)(__DRIscreen *driScrnPriv);
+
+ GLboolean (*CreateContext)(const __GLcontextModes *glVis,
+ __DRIcontext *driContextPriv,
+ void *sharedContextPrivate);
+
+ void (*DestroyContext)(__DRIcontext *driContextPriv);
+
+ GLboolean (*CreateBuffer)(__DRIscreen *driScrnPriv,
+ __DRIdrawable *driDrawPriv,
+ const __GLcontextModes *glVis,
+ GLboolean pixmapBuffer);
+
+ void (*DestroyBuffer)(__DRIdrawable *driDrawPriv);
+
+ void (*SwapBuffers)(__DRIdrawable *driDrawPriv);
+
+ GLboolean (*MakeCurrent)(__DRIcontext *driContextPriv,
+ __DRIdrawable *driDrawPriv,
+ __DRIdrawable *driReadPriv);
+
+ GLboolean (*UnbindContext)(__DRIcontext *driContextPriv);
+};
+
+extern const struct __DriverAPIRec driDriverAPI;
+
+
+/**
+ * Data types
+ */
+struct __DRIscreenRec {
+ int myNum;
+
+ int fd;
+
+ void *private;
+
+ const __DRIextension **extensions;
+
+ const __DRIswrastLoaderExtension *swrast_loader;
+};
+
+struct __DRIcontextRec {
+
+ void *driverPrivate;
+
+ void *loaderPrivate;
+
+ __DRIdrawable *driDrawablePriv;
+
+ __DRIdrawable *driReadablePriv;
+
+ __DRIscreen *driScreenPriv;
+};
+
+struct __DRIdrawableRec {
+
+ void *driverPrivate;
+
+ void *loaderPrivate;
+
+ __DRIcontext *driContextPriv;
+
+ __DRIscreen *driScreenPriv;
+
+ int refcount;
+
+ /* gallium */
+ unsigned int lastStamp;
+
+ int w;
+ int h;
+};
+
+#endif /* _DRISW_UTIL_H */
diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c
index b85b364c57..0dd879abc9 100644
--- a/src/mesa/drivers/dri/common/utils.c
+++ b/src/mesa/drivers/dri/common/utils.c
@@ -37,6 +37,29 @@
#include "utils.h"
+/**
+ * Print message to \c stderr if the \c LIBGL_DEBUG environment variable
+ * is set.
+ *
+ * Is called from the drivers.
+ *
+ * \param f \c printf like format string.
+ */
+void
+__driUtilMessage(const char *f, ...)
+{
+ va_list args;
+
+ if (getenv("LIBGL_DEBUG")) {
+ fprintf(stderr, "libGL: ");
+ va_start(args, f);
+ vfprintf(stderr, f, args);
+ va_end(args);
+ fprintf(stderr, "\n");
+ }
+}
+
+
unsigned
driParseDebugString( const char * debug,
const struct dri_debug_control * control )
@@ -230,9 +253,6 @@ void driInitSingleExtension( GLcontext * ctx,
/**
* Utility function used by drivers to test the verions of other components.
*
- * If one of the version requirements is not met, a message is logged using
- * \c __driUtilMessage.
- *
* \param driver_name Name of the driver. Used in error messages.
* \param driActual Actual DRI version supplied __driCreateNewScreen.
* \param driExpected Minimum DRI version required by the driver.
@@ -244,7 +264,7 @@ void driInitSingleExtension( GLcontext * ctx,
* \returns \c GL_TRUE if all version requirements are met. Otherwise,
* \c GL_FALSE is returned.
*
- * \sa __driCreateNewScreen, driCheckDriDdxDrmVersions2, __driUtilMessage
+ * \sa __driCreateNewScreen, driCheckDriDdxDrmVersions2
*
* \todo
* Now that the old \c driCheckDriDdxDrmVersions function is gone, this
diff --git a/src/mesa/drivers/dri/common/utils.h b/src/mesa/drivers/dri/common/utils.h
index 02ca3feb73..de6070c398 100644
--- a/src/mesa/drivers/dri/common/utils.h
+++ b/src/mesa/drivers/dri/common/utils.h
@@ -69,6 +69,9 @@ struct __DRIutilversionRec2 {
int patch; /**< Patch-level. */
};
+extern void
+__driUtilMessage(const char *f, ...);
+
extern unsigned driParseDebugString( const char * debug,
const struct dri_debug_control * control );
diff --git a/src/mesa/drivers/dri/common/xmlconfig.c b/src/mesa/drivers/dri/common/xmlconfig.c
index a6d6c999a7..738b1ae97f 100644
--- a/src/mesa/drivers/dri/common/xmlconfig.c
+++ b/src/mesa/drivers/dri/common/xmlconfig.c
@@ -36,7 +36,7 @@
#include <unistd.h>
#include <errno.h>
#include "main/imports.h"
-#include "dri_util.h"
+#include "utils.h"
#include "xmlconfig.h"
#undef GET_PROGRAM_NAME